Gruppo Yuni di Shanghai
1.Construction
| Item | Unit | Spec. Value | |
| Conduttore
|
Wire No. | — | 4P |
| Material | — | Solid Bare Copper | |
| Construction | No./mm | 0.51±0.02 | |
| Isolamento
|
Material | — | PE |
| Diameter | millimetro | 1.02±0.05 | |
| Colore | — | 1.Blue&White Blue 2.Orange&White Orange
3.Green&White Green 4.Brown&White Brown |
|
| Tape Wrap | Material | / | PET 100％ Coverage |
| Foil Shield | Spec | millimetro | AL-Mylar 100％Coverage |
| Drain Wire | Material | — | Tinned copper |
| Spec | — | 0.4±0.05mm | |
| Braid Shield | Material | — | Al-Mg ＞40％Coverage |
| Rip cord | — | / | Yes |
| Giacca | Material | — | PVC |
| Colore | — | Assorted upon request | |
| Thickness | millimetro | 0.55±0.1 | |
| Diameter | millimetro | 6.6±0.3 | |
Mechaniacl Specification：
| Conductor Elongation | ≥10％ |
| Insulation Tensile Strength | ≥16.5Mpa |
| Insulation Elongation | ≥300％ |
| Jacket Tensile Strength | ≥13.8Mpa |
| Jacket Elongation | ≥100％ |
Electrical Specifications:
| Impedance | 100±15Ω（1.0-100Mhz） |
| Conductor Resistance @20°C | Max.9.38Ω/100m |
| DC Resistance Unbalance | Max.5％ |
| Insulation Resistance | Min. 5000 MΩ*Km |
| Delay Skew | Max.45ns/100m |
HIGH FREQUENCY ELECTRICAL PERFORMANCE:(at 20℃ 100m）
| Frequency（MHz） | ATT (≤dB) | NEXT (≥dB) | PSNEXT (≥dB) | ELFEXT (≥dB) | PS ELFEXT (≥dB) | RL (≥dB) | Spread out 100m cable and test it |
| 1.00 | 2.0 | 65.3 | 62.3 | 63.8 | 60.8 | 20.0 | |
| 4.00 | 4.1 | 56.3 | 53.3 | 51.8 | 48.8 | 23.0 | |
| 8.00 | 5.8 | 51.8 | 48.8 | 45.7 | 42.7 | 24.5 | |
| 10.00 | 6.5 | 50.3 | 47.3 | 43.8 | 40.8 | 25.0 | |
| 16.00 | 8.2 | 47.2 | 44.2 | 39.7 | 36.7 | 25.0 | |
| 20.00 | 9.3 | 45.8 | 42.8 | 37.8 | 34.8 | 25.0 | |
| 25.00 | 10.4 | 44.3 | 41.3 | 35.8 | 32.8 | 24.3 | |
| 31.25 | 11.7 | 42.9 | 39.9 | 33.9 | 30.9 | 23.6 | |
| 62.50 | 17.0 | 38.4 | 35.4 | 27.9 | 24.9 | 21.5 | |
| 100.00 | 22.0 | 35.3 | 32.3 | 23.8 | 20.8 | 20.1 |
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